<!DOCTYPE html>
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <title>The source code</title>
  <link href="../prettify/prettify.css" type="text/css" rel="stylesheet" />
  <script type="text/javascript" src="../prettify/prettify.js"></script>
  <style type="text/css">
    .highlight { display: block; background-color: #ddd; }
  </style>
  <script type="text/javascript">
    function highlight() {
      document.getElementById(location.hash.replace(/#/, "")).className = "highlight";
    }
  </script>
</head>
<body onload="prettyPrint(); highlight();">
  <pre class="prettyprint lang-js"><span id='Ext-util-Offset'>/**
</span> * @class Ext.util.Offset
 * @ignore
 */
Ext.define('Ext.util.Offset', {

    /* Begin Definitions */

    statics: {
        fromObject: function(obj) {
            return new this(obj.x, obj.y);
        }
    },

    /* End Definitions */

    constructor: function(x, y) {
        this.x = (x != null &amp;&amp; !isNaN(x)) ? x : 0;
        this.y = (y != null &amp;&amp; !isNaN(y)) ? y : 0;

        return this;
    },

    copy: function() {
        return new Ext.util.Offset(this.x, this.y);
    },

    copyFrom: function(p) {
        this.x = p.x;
        this.y = p.y;
    },

    toString: function() {
        return &quot;Offset[&quot; + this.x + &quot;,&quot; + this.y + &quot;]&quot;;
    },

    equals: function(offset) {
        //&lt;debug&gt;
        if(!(offset instanceof this.statics())) {
            Ext.Error.raise('Offset must be an instance of Ext.util.Offset');
        }
        //&lt;/debug&gt;

        return (this.x == offset.x &amp;&amp; this.y == offset.y);
    },

    round: function(to) {
        if (!isNaN(to)) {
            var factor = Math.pow(10, to);
            this.x = Math.round(this.x * factor) / factor;
            this.y = Math.round(this.y * factor) / factor;
        } else {
            this.x = Math.round(this.x);
            this.y = Math.round(this.y);
        }
    },

    isZero: function() {
        return this.x == 0 &amp;&amp; this.y == 0;
    }
});
</pre>
</body>
</html>
